WO2022224222A1 - Mode switching for a centrifugal compressor - Google Patents
Mode switching for a centrifugal compressor Download PDFInfo
- Publication number
- WO2022224222A1 WO2022224222A1 PCT/IB2022/053793 IB2022053793W WO2022224222A1 WO 2022224222 A1 WO2022224222 A1 WO 2022224222A1 IB 2022053793 W IB2022053793 W IB 2022053793W WO 2022224222 A1 WO2022224222 A1 WO 2022224222A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- permanent magnet
- magnet motor
- motor
- range
- voltage
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 17
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 description 12
- 238000004804 winding Methods 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/184—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays wherein the motor speed is changed by switching from a delta to a star, e.g. wye, connection of its windings, or vice versa
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
- H02P2207/055—Surface mounted magnet motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202280044883.9A CN117546402A (en) | 2021-04-23 | 2022-04-22 | Mode switching for centrifugal compressors |
US18/556,753 US20240088810A1 (en) | 2021-04-23 | 2022-04-22 | Mode switching for a centrifugal compressor |
EP22791242.5A EP4327450A1 (en) | 2021-04-23 | 2022-04-22 | Mode switching for a centrifugal compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/238,300 US11770087B2 (en) | 2021-04-23 | 2021-04-23 | Mode switching for a centrifugal compressor |
US17/238,300 | 2021-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022224222A1 true WO2022224222A1 (en) | 2022-10-27 |
Family
ID=83694550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2022/053793 WO2022224222A1 (en) | 2021-04-23 | 2022-04-22 | Mode switching for a centrifugal compressor |
Country Status (4)
Country | Link |
---|---|
US (2) | US11770087B2 (en) |
EP (1) | EP4327450A1 (en) |
CN (1) | CN117546402A (en) |
WO (1) | WO2022224222A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100083693A1 (en) * | 2008-10-03 | 2010-04-08 | Johnson Controls Technology Company | Variable speed drive with pulse-width modulated speed control |
US20150377537A1 (en) * | 2013-03-15 | 2015-12-31 | Trane International Inc. | Apparatuses, systems, and methods of variable frequency drive operation and control |
US20180175752A1 (en) * | 2015-08-28 | 2018-06-21 | Panasonic Intellectual Property Management Co., Ltd. | Motor driving device, as well as refrigerator and device for operating compressor in which said motor driving device is used |
KR20190040035A (en) * | 2016-10-31 | 2019-04-16 | 미쓰비시덴키 가부시키가이샤 | Motor drive unit and air conditioner |
US20210057950A1 (en) * | 2017-01-11 | 2021-02-25 | Infinitum Electric, Inc. | System and apparatus for segmented axial field rotary energy device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446415A (en) * | 1979-04-06 | 1984-05-01 | Taylor Noel R | Automatic load seeking control for a pumpjack motor |
US5614799A (en) * | 1994-07-14 | 1997-03-25 | Mts Systems Corporation | Brushless direct current motor having adjustable motor characteristics |
US5821660A (en) * | 1997-03-05 | 1998-10-13 | Mts Systems Corporation | Brushless direct current motor having adjustable motor characteristics |
US6493924B2 (en) * | 2000-12-02 | 2002-12-17 | Kendro Laboratory Products, Inc. | Method for enabling a high torque/high speed brushless DC motor |
BE1017234A3 (en) * | 2006-07-25 | 2008-05-06 | Broqueville Axel De | DEVICE FOR EXHAUSTING A FLUID WITH CENTRIFUGAL DISCHARGE. |
US8638059B2 (en) * | 2010-08-11 | 2014-01-28 | Dayton-Phoenix Group, Inc. | Control for multi-phase induction motor |
CN109863688B (en) * | 2016-10-31 | 2022-10-28 | 三菱电机株式会社 | Drive device, air conditioner, and compressor control method |
WO2019016955A1 (en) * | 2017-07-21 | 2019-01-24 | 三菱電機株式会社 | Electric motor driving device, compressor, and air conditioner |
-
2021
- 2021-04-23 US US17/238,300 patent/US11770087B2/en active Active
-
2022
- 2022-04-22 EP EP22791242.5A patent/EP4327450A1/en active Pending
- 2022-04-22 US US18/556,753 patent/US20240088810A1/en active Pending
- 2022-04-22 CN CN202280044883.9A patent/CN117546402A/en active Pending
- 2022-04-22 WO PCT/IB2022/053793 patent/WO2022224222A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100083693A1 (en) * | 2008-10-03 | 2010-04-08 | Johnson Controls Technology Company | Variable speed drive with pulse-width modulated speed control |
US20150377537A1 (en) * | 2013-03-15 | 2015-12-31 | Trane International Inc. | Apparatuses, systems, and methods of variable frequency drive operation and control |
US20180175752A1 (en) * | 2015-08-28 | 2018-06-21 | Panasonic Intellectual Property Management Co., Ltd. | Motor driving device, as well as refrigerator and device for operating compressor in which said motor driving device is used |
KR20190040035A (en) * | 2016-10-31 | 2019-04-16 | 미쓰비시덴키 가부시키가이샤 | Motor drive unit and air conditioner |
US20210057950A1 (en) * | 2017-01-11 | 2021-02-25 | Infinitum Electric, Inc. | System and apparatus for segmented axial field rotary energy device |
Also Published As
Publication number | Publication date |
---|---|
CN117546402A (en) | 2024-02-09 |
US11770087B2 (en) | 2023-09-26 |
US20220345062A1 (en) | 2022-10-27 |
US20240088810A1 (en) | 2024-03-14 |
EP4327450A1 (en) | 2024-02-28 |
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